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BOSTON MARATHON 2025

Jacob Smith

Bib: 2015•M

NY

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 9%
Gender (Male)
#0 / 16105
Top 16%
Division (M18-39)
#0 / 5642
Top 36%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:33
Rank: #4717
Start → 5K
20:33 | 6:37/mi
10K· 6.21 mi
40:56
Rank: #4401 (+316)
5K → 10K
20:23 | 6:34/mi
15K· 9.32 mi
1:01:17
Rank: #4218 (+183)
10K → 15K
20:21 | 6:33/mi
20K· 12.43 mi
1:21:43
Rank: #3986 (+232)
15K → 20K
20:26 | 6:35/mi
Half· 13.11 mi
1:26:09
Rank: #3962 (+24)
20K → Half
4:26 | 6:30/mi
25K· 15.53 mi
1:42:02
Rank: #3807 (+155)
Half → 25K
15:53 | 6:33/mi
30K· 18.64 mi
2:02:47
Rank: #3582 (+225)
25K → 30K
20:45 | 6:41/mi
20M
2:11:53
Rank: #3439 (+143)
30K → 20M
9:06 | 6:42/mi
21M
2:18:39
Rank: #3250 (+189)
20M → 21M
6:46 | 6:46/mi
35K· 21.75 mi
2:23:25
Rank: #3173 (+77)
21M → 35K
4:46 | 6:22/mi
23M
2:31:37
Rank: #2998 (+175)
35K → 23M
8:12 | 6:33/mi
24M
2:38:06
Rank: #2923 (+75)
23M → 24M
6:29 | 6:29/mi
40K· 24.85 mi
2:43:40
Rank: #2836 (+87)
24M → 40K
5:34 | 6:31/mi
25.2M
2:46:04
Rank: #2787 (+49)
40K → 25.2M
2:24 | 6:58/mi
Finish· 26.22 mi
2:52:11
Rank: #2670 (+117)
25.2M → Finish
6:07 | 6:00/mi

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:26:09
Pace6:34 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:26:02
Pace6:34 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:25:0420:336:3720:33
6:37
-
10K
6.21 mi10:45:2740:566:3520:23
6:34
-0:03
15K
9.32 mi11:05:481:01:176:3520:21
6:33
-0:01
20K
12.43 mi11:26:141:21:436:3520:26
6:35
+0:02
Half
13.11 mi11:30:401:26:096:344:26
6:30
-0:05
25K
15.53 mi11:46:331:42:026:3415:53
6:33
+0:03
30K
18.64 mi12:07:182:02:476:3520:45
6:41
+0:08
20M
20.00 mi12:16:242:11:536:369:06
6:42
+0:01
21M
21.00 mi12:23:102:18:396:366:46
6:46
+0:04
35K
21.75 mi12:27:562:23:256:364:46
6:22
-0:24
23M
23.00 mi12:36:082:31:376:368:12
6:33
+0:11
24M
24.00 mi12:42:372:38:066:356:29
6:29
-0:04
40K
24.85 mi12:48:112:43:406:355:34
6:31
+0:02
25.2M
25.20 mi12:50:352:46:046:352:24
6:58
+0:27
Finish
26.22 mi12:56:422:52:116:346:07
6:00
-0:58

Checkpoints & Pacing

📈Pace Line

Pace Progression

Track your pace changes throughout the race. Dot colors mark your quickest to easiest segments, relative to your own pace.

Fastest Pace

6:00 /mi

Average Pace

6:34 /mi

Slowest Pace

6:58 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:52:37

65% of race

Time at Steady Pace

59:34

35% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:34 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

🎨Heatmap

Pace Heatmap

Where you sped up and eased off relative to your own pace across the race. Colors are relative to your own range, not to other runners.

Loading...
0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Click or hover over segments to see details

✨Sparklines

Checkpoint Splits with Pace Trends

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi10:25:0420:336:3720:33
6:37
#4717
10K
6.21 mi10:45:2740:566:3520:23
6:34
#4401
15K
9.32 mi11:05:481:01:176:3520:21
6:33
#4218
20K
12.43 mi11:26:141:21:436:3520:26
6:35
#3986
Half
13.11 mi11:30:401:26:096:344:26
6:30
#3962
25K
15.53 mi11:46:331:42:026:3415:53
6:33
#3807
30K
18.64 mi12:07:182:02:476:3520:45
6:41
#3582
20M
20.00 mi12:16:242:11:536:369:06
6:42
#3439
21M
21.00 mi12:23:102:18:396:366:46
6:46
#3250
35K
21.75 mi12:27:562:23:256:364:46
6:22
#3173
23M
23.00 mi12:36:082:31:376:368:12
6:33
#2998
24M
24.00 mi12:42:372:38:066:356:29
6:29
#2923
40K
24.85 mi12:48:112:43:406:355:34
6:31
#2836
25.2M
25.20 mi12:50:352:46:046:352:24
6:58
#2787
Finish
26.22 mi12:56:422:52:116:346:07
6:00
#2670
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi4717442544253885(Top 14%)3665(Top 23%)3665(Top 65%)
10K6.21 mi3.10 mi4401+3164140+2854140+2854152(Top 15%)3905(Top 24%)3905(Top 69%)
15K9.32 mi3.11 mi4218+1833969+1713969+1713885(Top 14%)3665(Top 23%)3665(Top 65%)
20K12.43 mi3.11 mi3986+2323753+2163753+2163566(Top 13%)3376(Top 21%)3376(Top 60%)
Half13.11 mi0.68 mi3962+243731+223731+223674(Top 13%)3474(Top 22%)3474(Top 62%)
25K15.53 mi2.42 mi3807+1553588+1433588+1433168(Top 11%)3002(Top 19%)3002(Top 53%)
30K18.64 mi3.11 mi3582+2253384+2043384+2042794(Top 10%)2644(Top 16%)2644(Top 47%)
20M20.00 mi1.36 mi3439+1433253+1313253+1312464(Top 9%)2325(Top 14%)2325(Top 41%)
21M21.00 mi1.00 mi3250+1893073+1803073+1801438(Top 5%)1358(Top 8%)1358(Top 24%)
35K21.75 mi0.75 mi3173+773004+693004+691939(Top 7%)1823(Top 11%)1823(Top 32%)
23M23.00 mi1.25 mi2998+1752836+1682836+1681652(Top 6%)1545(Top 10%)1545(Top 27%)
24M24.00 mi1.00 mi2923+752765+712765+712002(Top 7%)1859(Top 12%)1859(Top 33%)
40K24.85 mi0.85 mi2836+872684+812684+811669(Top 6%)1545(Top 10%)1545(Top 27%)
25.2M25.20 mi0.35 mi2787+492638+462638+461410(Top 5%)1297(Top 8%)1297(Top 23%)
Finish26.22 mi1.02 mi2670+1172526+1122526+112939(Top 3%)884(Top 5%)884(Top 16%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 14%
×21stories
+97ft-345ft

Overall

3885

Males

3665

M18-39

3665

5K→10K

3.1 - 6.2 mi

Top 15%
×5stories
+79ft-138ft

Overall

4152

Males

3905

M18-39

3905

10K→15K

6.2 - 9.3 mi

Top 14%
×3stories
+67ft-78ft

Overall

3885

Males

3665

M18-39

3665

15K→20K

9.3 - 12.4 mi

Top 13%
×5stories
+106ft-86ft

Overall

3566

Males

3376

M18-39

3376

20K→Half

12.4 - 13.1 mi

Top 13%
×2stories
+19ft-37ft

Overall

3674

Males

3474

M18-39

3474

Half→25K

13.1 - 15.5 mi

Top 11%
×4stories
+66ft-88ft

Overall

3168

Males

3002

M18-39

3002

25K→30K

15.5 - 18.6 mi

Top 10%
×9stories
+181ft-148ft

Overall

2794

Males

2644

M18-39

2644

30K→20M

18.6 - 20.0 mi

Top 9%
×5stories
+64ft-50ft

Overall

2464

Males

2325

M18-39

2325

20M→21M

20.0 - 21.0 mi

Top 5%
×8stories
+106ft-24ft

Overall

1438

Males

1358

M18-39

1358

21M→35K

21.0 - 21.8 mi

Top 7%
×7stories
+17ft-86ft

Overall

1939

Males

1823

M18-39

1823

35K→23M

21.8 - 23.0 mi

Top 6%
×5stories
+23ft-63ft

Overall

1652

Males

1545

M18-39

1545

23M→24M

23.0 - 24.0 mi

Top 7%
×6stories
+12ft-82ft

Overall

2002

Males

1859

M18-39

1859

24M→40K

24.0 - 24.9 mi

Top 6%
×1story
+6ft-20ft

Overall

1669

Males

1545

M18-39

1545

40K→25.2M

24.9 - 25.2 mi

Top 5%
×1story
+13ft-16ft

Overall

1410

Males

1297

M18-39

1297

25.2M→Finish

25.2 - 26.2 mi

Top 3%
×2stories
+22ft-21ft

Overall

939

Males

884

M18-39

884

Passing Analysis

Category:
Athletes Passed
2200
Passed By
153
Net Change
+2047
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4717
5K → 10K36549+316#4717#4401
10K → 15K21330+183#4401#4218
15K → 20K24917+232#4218#3986
20K → Half295+24#3986#3962
Half → 25K16813+155#3962#3807
25K → 30K24116+225#3807#3582
30K → 20M1485+143#3582#3439
20M → 21M1912+189#3439#3250
21M → 35K792+77#3250#3173
35K → 23M1783+175#3173#2998
23M → 24M805+75#2998#2923
24M → 40K925+87#2923#2836
40K → 25.2M501+49#2836#2787
25.2M → Finish1170+117#2787#2670
TOTALS2200153+2047
📊

Passing Visuals

Category:
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🔥Passing Intensity

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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing